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<?php $number = ['1,2', 1, '']; foreach ($number as $val) { if (!empty($val)) echo "val: $val is_numeric ".is_numeric(number_format($val))."\n\r"; } echo 'string:'.is_numeric(number_format('lalalal1,2'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: number_format(): Argument #1 ($num) must be of type float, string given in /in/W2lC2:5 Stack trace: #0 /in/W2lC2(5): number_format('1,2') #1 {main} thrown in /in/W2lC2 on line 5
Process exited with code 255.

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